add explicit partial union-all and improve parallel subquery costing

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Title add explicit partial union-all and improve parallel subquery costing
Topic Performance
Created 2021-04-12 12:03:56
Last modified 2021-04-12 12:03:57 (3 weeks, 6 days ago)
Latest email 2021-04-12 12:01:36 (3 weeks, 6 days ago)
Status
2021-07: Needs review
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allow partial union-all and improve parallel subquery costing
First at 2020-10-13 08:57:23 by Luc Vlaming <luc at swarm64.com>
Latest at 2021-04-12 12:01:36 by Luc Vlaming <luc at swarm64.com>
Latest attachment (v3-0001-Allow-partial-UNION-ALL-improve-parallel-subquery.patch) at 2020-12-30 13:54:39 from Luc Vlaming <luc at swarm64.com>
    Attachment (v3-0001-Allow-partial-UNION-ALL-improve-parallel-subquery.patch) at 2020-12-30 13:54:39 from Luc Vlaming <luc at swarm64.com> (Patch: Yes)
    Attachment (v2-0001-Allow-partial-UNION-ALL-improve-parallel-subquery.patch) at 2020-10-14 07:38:08 from Luc Vlaming <luc at swarm64.com> (Patch: Yes)
    Attachment (v1-0001-Allow-partial-UNION-ALL-improve-parallel-subquery.patch) at 2020-10-13 08:57:23 from Luc Vlaming <luc at swarm64.com> (Patch: Yes)
History
When Who What
2021-04-12 12:03:56 Luc Vlaming (luc.vlaming) Attached mail thread FRXPR01MB09021F98988B057A636AA4EEB7040@FRXPR01MB0902.DEUPRD01.PROD.OUTLOOK.DE
2021-04-12 12:03:56 Luc Vlaming (luc.vlaming) Created patch record
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